CN208536075U - A kind of energy-saving exhaust device that lampblack-preventing flows backward - Google Patents
A kind of energy-saving exhaust device that lampblack-preventing flows backward Download PDFInfo
- Publication number
- CN208536075U CN208536075U CN201820915228.7U CN201820915228U CN208536075U CN 208536075 U CN208536075 U CN 208536075U CN 201820915228 U CN201820915228 U CN 201820915228U CN 208536075 U CN208536075 U CN 208536075U
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- CN
- China
- Prior art keywords
- lampblack
- common flue
- flows backward
- energy
- screw rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of energy-saving exhaust device that lampblack-preventing flows backward, it includes common flue, branch pipe is provided on the common flue, the connection of the smoke exhaust pipe of the branch pipe and smoke exhaust ventilator, common flue upper end are relatively set with lifting screw, the lifting screw and driving screw rod worm and gear, the driving screw rod is horizontally placed on above upper cover, described driving screw rod one end is connected to motor, and through-hole is vertically arranged on the upper lid, is provided with exhaust fan in the through-hole；Connecting tube is provided between the branch pipe and smoke exhaust pipe, the connecting tube upper and lower ends are provided with clamping device, and recovery tube is provided in the connecting tube, is removably provided with collecting tank on the recovery tube.The purpose of the utility model is to provide the energy-saving exhaust devices that a kind of lampblack-preventing flows backward, and the oil smoke discharge in common flue can be gone out and the greasy dirt in common flue is prevented to be attached on check-valves, and caused oil smoke flows backward.
Description
Technical field
The utility model belongs to house oil smoke discharge field, the energy-saving exhaust device that specially a kind of lampblack-preventing flows backward.
Background technique
In the high residential building of city, the oil smoke generated in cooking process is taken away using smoke exhaust ventilator and will through smoke exhaust pipe by resident
Oil smoke drains into the common flue of house, and last oil smoke is emitted through common flue, because common flue is connect with multi compartment building,
Cause the oil smoke in the meal time in common flue very more, it is difficult to emit in time, and the greasy dirt in common flue is easily
It is adsorbed on inner wall, greasy dirt year in year out will flow along the inner wall of common flue and smoke exhaust pipe and be attached on smoke exhaust ventilator
By check-valves on, be unable to completely close check-valves, flow backward so as to cause oil smoke after smoke exhaust ventilator stopped process.
Utility model content
The purpose of this utility model be in view of the above problems, provide the energy-saving exhaust device that a kind of lampblack-preventing flows backward, can
Oil smoke discharge in common flue is gone out and the greasy dirt in common flue is prevented to be attached on check-valves, caused oil smoke falls
It fills.
In order to achieve the above object, the technical solution adopted in the utility model is: it includes common flue, the common flue
It is embedded in building wall and common flue upper end stretches out in building wall, branch pipe, the branch are provided on the common flue
Pipe is connect with the smoke exhaust pipe of smoke exhaust ventilator, and the common flue upper end is relatively set with lifting screw, the lower end of the lifting screw
It is threadedly coupled with common flue, the lifting screw upper end passes through upper cover and connect with rolling bearing units, and the rolling bearing units are set to
In the bracket of upper cover upper end, the lifting screw and driving screw rod worm and gear, the driving screw rod are horizontally placed on lid
Side, the driving screw rod both ends are provided with bearing block, and the bearing block is set in bracket, described driving screw rod one end and motor
It connects, through-hole is vertically arranged on the upper lid, the through-hole is set to the surface of common flue outlet, sets in the through-hole
It is equipped with exhaust fan；Connecting tube is provided between the branch pipe and smoke exhaust pipe, the connecting tube upper and lower ends are provided with clamping device,
For the clamping device for assembling smoke exhaust pipe and branch pipe, the clamping device includes the inner ring and outer rings of coaxial arrangement,
The outer ring is set on the outside of inner ring, its axis annular array is provided with clamping screw, the clamping screw on the outer ring
Screw rod pass through outer ring to inner ring extend and connect with bearing, the bearing is set on grip block side wall；In the connecting tube
End is provided with circle material collecting tank concentric with it, and the material collecting tank lower end is provided with discharge nozzle, the discharge nozzle and connecting tube side
Recovery tube on wall is connected to, and is removably provided with collecting tank on the recovery tube.
Further, the connecting tube upper and lower ends are provided with anti-overflow slot.
Further, chamfering is set as on the inside of the inner ring end.
Further, it is arranged fluted on the endocyclic outer wall, is provided with spring in the groove, in the spring stretches out
Ring is connect with baffle ring.
Further, it is provided with a circle on the baffle ring inner wall and stops side, be provided on the endocyclic outer wall and inserted for only side
The card slot entered.
Further, the recovery tube is connected through a screw thread with collecting tank.
Further, the collecting tank is transparent.
The utility model has the beneficial effects that the utility model provides a kind of energy-saving exhaust device that lampblack-preventing flows backward, use
When meal peak period, upper cover decline makes its upper end face contact with common flue, is taken out the oil smoke in common flue using exhaust fan
Out, accelerate oil smoke discharge, when non-dining peak period, upper cover rises, exhaust fan closing, natural exhaust, to reach energy-efficient mesh
's.
1, smoke exhaust pipe and branch pipe are connected by connecting tube, and using the clamping screw in outer ring all directions, fastly
Smoke exhaust pipe and branch pipe are fixed in connecting tube by speed；And connecting tube is provided with material collecting tank in common flue side, works as common flue
Interior greasy dirt along its inner wall to smoke exhaust pipe flow when, greasy dirt can enter in material collecting tank along endocyclic outer wall, and recovered pipe into
Enter into collecting tank without flowing on the check-valves on smoke exhaust ventilator, it is ensured that the normal work that check-valves can be long-term is kept away
Exempt from oil smoke reverse irrigation.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model
Fig. 2 is branch pipe and smoke exhaust pipe connection schematic diagram.
Fig. 3 is partial enlarged view A in Fig. 2.
Label character described in figure indicates are as follows: 1, common flue；2, branch pipe；3, smoke exhaust pipe；4, lifting screw；5, upper cover；
6, bracket；7, driving screw rod；8, exhaust fan；9, connecting tube；10, inner ring；11, outer ring；12, clamping screw；13, grip block；14,
Material collecting tank；15, discharge nozzle；16, recovery tube；17, collecting tank；18, anti-overflow slot；19, spring；20, baffle ring；21, stop side；22, electric
Machine.
Specific embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to the accompanying drawing to this reality
Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the protection scope of the utility model
There is any restriction effect.
As shown in Figure 1-Figure 3, the specific structure of the utility model are as follows: it includes common flue 1, and the common flue 1 is pre-
It is embedded in building wall and 1 upper end of common flue stretches out in building wall, branch pipe 2, the branch are provided on the common flue 1
Pipe 2 is provided with more in order to connect with the smoke exhaust ventilator of each household premises, and the smoke exhaust pipe 3 of the branch pipe 2 and smoke exhaust ventilator connects
It connects；Be provided with upper cover above the common flue 1, exhaust fan 8 be provided in the upper cover, in order to enable upper cover rise or under
Drop, so that exhaust fan 8 plays a role, 1 upper end of common flue is provided with lifting screw 4, and the lifting screw 4 is oppositely arranged
There are two, 4 lower end of lifting screw is threadedly coupled with common flue 1, is provided on the common flue 1 for storing lifting
The tapped blind hole of screw rod 4,4 upper end of lifting screw pass through upper cover 5 and connect with rolling bearing units, and the rolling bearing units are set to
In the bracket 6 of 5 upper end of lid, 5 outer diameter of upper cover is greater than the internal diameter of common flue 1, the lifting screw 4 and 7 snail of driving screw rod
Worm and gear, the driving screw rod 7 are horizontally placed on 5 top of upper cover, and 7 both ends of driving screw rod are provided with bearing block, the axis
It holds seat to be set in bracket 6, described 7 one end of driving screw rod is connect with motor 22, and 7 turns of driving screw rod of the drive of motor 22 to rise
It drops screw rod 4 to rotate, because 4 lower thread of lifting screw is connected on common flue 1, and 4 upper end of lifting screw passes through rolling bearing units
It is fixed in upper cover 5, so that upper cover 5 be driven to rise or fall；It is vertically arranged with through-hole in the upper cover 5, the through-hole can be with
Common flue 1 is connected to, and to facilitate oil smoke discharge, the through-hole is set to the surface of common flue outlet, sets in the through-hole
It is equipped with exhaust fan 8；Connecting tube 9 is provided between the branch pipe 2 and smoke exhaust pipe 3,9 upper and lower ends of connecting tube are provided with clamping
Device, for the clamping device for assembling smoke exhaust pipe 3 and branch pipe 2, the clamping device includes the inner ring of coaxial arrangement
10 and outer ring 11, the outer ring 11 is set to 10 outside of inner ring, its axis annular array is provided with locking on the outer ring 11
Bolt 12, the screw rod of the clamping screw 12 pass through outer ring 11 and extend to inner ring 10 and connect with bearing, and the bearing is set to
On 13 side wall of grip block；9 upper end of connecting tube is provided with circle material collecting tank 14 concentric with it, and the material collecting tank 14 is set to
10 lower section of inner ring and 14 outer wall of material collecting tank are less than 10 outer wall of inner ring at a distance from 9 axis of connecting tube at a distance from 9 axis of connecting tube,
So that material collecting tank 14 collects the greasy dirt flow backwards along 10 inner wall of inner ring, 14 lower end of material collecting tank is provided with discharge nozzle 15, institute
It states discharge nozzle 15 to be connected to the recovery tube 16 on 9 side wall of connecting tube, is removably provided with collecting tank 17 on the recovery tube 16.
Preferably, 9 upper and lower ends of connecting tube are provided with anti-overflow slot 18, when installing smoke exhaust pipe 3 and branch pipe 2, by the two
It is inserted into anti-overflow slot 18.
Preferably, it is set as chamfering on the inside of 10 end of inner ring, in order to which greasy dirt is flowed into material collecting tank along its side wall
In 14.
Preferably, it contacts in order to facilitate 10 outer wall of inner ring with smoke exhaust pipe 3 or 2 inner wall of branch pipe, is set on 10 outer wall of inner ring
It is equipped with groove, spring 19 is provided in the groove, the spring 19 stretches out inner ring 10 and connect with baffle ring 20, outside the baffle ring 20
Wall is contacted with the inner wall of smoke exhaust pipe 3 or branch pipe 2, and the greasy dirt in oil smoke is prevented to be flowed into the gap of the two；And pass through spring 19
Connection, when smoke exhaust pipe 3 or branch pipe 2 are mounted in connecting tube 9, the position of baffle ring 20 can be finely tuned, and reduce installation strength.
Preferably, the greasy dirt in order to prevent in oil smoke is flowed into the gap between baffle ring 20 and inner ring 10, the gear
It is provided with a circle on 20 inner wall of ring and stops side 21, the card slot for stopping the insertion of side 21 is provided on 10 outer wall of inner ring.
Preferably, for the ease of dismantling and preventing greasy dirt from overflowing, it is provided with external screw thread on 16 outer wall of recovery tube, it is described
The tank mouth of collecting tank 17 is provided with internal screw thread, and the two is connected through a screw thread.
Preferably, for the ease of the greasy dirt in observation collecting tank 17, to prevent greasy dirt in collecting tank 17 excessive to overflow,
The collecting tank 17 is transparent tank body made of glass etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so which element is the process, method, article or equipment for including a series of elements not only include, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Specific case used herein is expounded the principles of the present invention and embodiment, above example
Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model
Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited specific structure, for this technology
For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made
Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination, or not
It is improved that the conception and technical scheme of utility model are directly applied into other occasions, it is regarded as the protection of the utility model
Range.
Claims (7)
1. the energy-saving exhaust device that a kind of lampblack-preventing flows backward, it includes common flue (1), is provided on the common flue (1)
Branch pipe (2), the branch pipe (2) connect with the smoke exhaust pipe (3) of smoke exhaust ventilator, which is characterized in that common flue (1) upper end phase
To being provided with lifting screw (4), lifting screw (4) lower end is threadedly coupled with common flue (1), the lifting screw (4)
Upper end passes through upper cover (5) and connect with rolling bearing units, and the rolling bearing units are set in the bracket (6) of upper cover (5) upper end, the liter
Screw rod (4) and driving screw rod (7) worm and gear drop, and the driving screw rod (7) is horizontally placed on above upper cover (5), the active
Screw rod (7) both ends are provided with bearing block, and the bearing block is set in bracket (6), described driving screw rod (7) one end and motor
(22) it connects, is vertically arranged with through-hole on the upper cover (5), exhaust fan (8) are provided in the through-hole；The branch pipe (2) with
It is provided between smoke exhaust pipe (3) connecting tube (9), connecting tube (9) upper and lower ends are provided with clamping device, the clamping device
Inner ring (10) and outer ring (11) including coaxial arrangement, the outer ring (11) are set on the outside of inner ring (10), the outer ring (11)
On be provided with clamping screw (12) along its axis annular array, the screw rod of the clamping screw (12) passes through outer ring (11) to inner ring
(10) extend and connect with bearing, the bearing is set on grip block (13) side wall；Connecting tube (9) upper end is provided with one
It encloses material collecting tank concentric with it (14), material collecting tank (14) lower end is provided with discharge nozzle (15), the discharge nozzle (15) and company
Recovery tube (16) connection on (9) side wall is taken over, is removably provided with collecting tank (17) on the recovery tube (16).
2. the energy-saving exhaust device that a kind of lampblack-preventing according to claim 1 flows backward, which is characterized in that the connecting tube
(9) upper and lower ends are provided with anti-overflow slot (18).
3. the energy-saving exhaust device that a kind of lampblack-preventing according to claim 1 flows backward, which is characterized in that the inner ring (10)
Chamfering is set as on the inside of end.
4. the energy-saving exhaust device that a kind of lampblack-preventing according to claim 1 flows backward, which is characterized in that the inner ring (10)
It is arranged fluted on outer wall, is provided in the groove spring (19), the spring (19) stretches out inner ring (10) and baffle ring (20)
Connection.
5. the energy-saving exhaust device that a kind of lampblack-preventing according to claim 4 flows backward, which is characterized in that the baffle ring (20)
It is provided with a circle on inner wall to stop side (21), the card slot for only side (21) insertion is provided on inner ring (10) outer wall.
6. the energy-saving exhaust device that a kind of lampblack-preventing according to claim 1 flows backward, which is characterized in that the recovery tube
(16) it is connected through a screw thread with collecting tank (17).
7. the energy-saving exhaust device that a kind of lampblack-preventing according to claim 1 flows backward, which is characterized in that the collecting tank
(17) transparent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820915228.7U CN208536075U (en) | 2018-06-13 | 2018-06-13 | A kind of energy-saving exhaust device that lampblack-preventing flows backward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820915228.7U CN208536075U (en) | 2018-06-13 | 2018-06-13 | A kind of energy-saving exhaust device that lampblack-preventing flows backward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208536075U true CN208536075U (en) | 2019-02-22 |
Family
ID=65390630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820915228.7U Expired - Fee Related CN208536075U (en) | 2018-06-13 | 2018-06-13 | A kind of energy-saving exhaust device that lampblack-preventing flows backward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208536075U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306112A (en) * | 2020-02-28 | 2020-06-19 | 武汉市研华智造环保科技有限公司 | Anti-backflow smoke exhaust fan channel |
| CN111609441A (en) * | 2019-02-26 | 2020-09-01 | 宁波方太厨具有限公司 | Central oil fume purification device and control method thereof |
-
2018
- 2018-06-13 CN CN201820915228.7U patent/CN208536075U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609441A (en) * | 2019-02-26 | 2020-09-01 | 宁波方太厨具有限公司 | Central oil fume purification device and control method thereof |
| CN111306112A (en) * | 2020-02-28 | 2020-06-19 | 武汉市研华智造环保科技有限公司 | Anti-backflow smoke exhaust fan channel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190522 Address after: 410009 Room 1701, Unit 12, Unit 1, Yulong World Garden Phase II, 799 Youmutang Road, Guanshaling Street, Yuelu District, Changsha City, Hunan Province Patentee after: Hunan Ya Chen building technology Co., Ltd Address before: Room 1903, Tianjiao Fusha Complex Building, 99 Dujuan Road, Yinpenling Street, Yuelu District, Changsha City, Hunan Province Patentee before: Changsha Yuet Na Environmental Protection Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 Termination date: 20200613 |